Card holder for a key chain



FIG. 1 is a perspective view of a card holder for a key chain showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front elevational view with the rear being a mirror image thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a right side elevational view with the left side being a mirror image thereof.

The broken line showing of a key chain and keys in FIG. 1 is for demonstrative purposes only and forms no part of the claimed design. 

The ornamental design for a card holder for a key chain, as shown and described. 